Watchtower Firearms Durabolt TTZ 5.56 NATO Bolt Carrier Group, 8620 Steel - DB556TBTTZ

The Watchtower Firearms Durabolt TTZ is a 5.56 NATO bolt carrier group constructed from 8620 steel for durability and reliability in AR-15 platforms. Measuring 10.4" in length with a 3.5" width and 2.2" height, this BCG is designed for direct drop-in installation. The TTZ series features enhanced material composition for improved performance and longevity.